BIND 10 #463: "glue OK" mode for (Memory)Zone::find()

[BIND 10 Development]

#463: "glue OK" mode for (Memory)Zone::find()
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      Reporter:  jinmei       |        Owner:  vorner               
          Type:  task         |       Status:  reviewing            
      Priority:  major        |    Milestone:  y2 12 month milestone
     Component:  data source  |   Resolution:                       
      Keywords:               |    Sensitive:  0                    
Estimatedhours:  0.0          |        Hours:  0                    
      Billable:  1            |   Totalhours:  0                    
      Internal:  0            |  
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Comment(by jinmei):

 Replying to [comment:5 jinmei]:

 > In any case the original code should have been simplified.  How about
 changing it as follows?
 > {{{
 >             // Unless glue is allowed the search stops here, so we
 return
 >             // false; otherwise return true to continue the search.
 >             return ((state->options_ & FIND_GLUE_OK) == 0);
 > }}}
 > (I added some comments to clarify the intent)
 >
 I've committed this proposed change to the branch (r4107), and merged the
 branch to trunk to help #453 move forward.

 I'm keeping the ticket still open.  Please let me know if this change is
 okay or not.

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Ticket URL: <http://bind10.isc.org/ticket/463#comment:6>
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